83642281 is an odd 8-digits composite number following 83642280
and preceding 83642282 . In scientific notation, it is written as 8.3642281 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 81862612 positive integers (up to 83642281) that are relatively prime to 83642281.
83642281 has 4 divisors, whose sum is 85421952
The reverse of 83642281 is 18224638
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-three million six hundred forty-two thousand two hundred eighty-one
Scientific notation
8.3642281 × 10^7
Engineering notation
8.3642281 × 10^6
Prime Factorization
47 × 1779623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83642281
Product of the distinct prime numbers
The prime factorization of 83642281 is 47 × 1779623.
Since it has a total of 2 prime factors.
4 , 1 , 54 , 76 , 200 , 557 , 5732 , 7811 , 5734 , 86031 , 696136 , 741866 , 969654 , 5857234 , 5480432 , 41381243 , 621614079 , 140376898 , 4808060361 , 5586581573
n×2
167284562
n×3
250926843
n×4
334569124
n×5
418211405
n÷2
41821140.5
n÷3
27880760.333333
n÷3
20910570.25
n÷5
16728456.2
n2
6996031170882961
n3
5.8516400507975E+23
n4
4.8944452143966E+31
n5
4.0938256196167E+39
2 √n
9145.6153975553
3 √n
437.32934797444
4 √n
95.632710918154
5 √n
38.413614489632
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83642280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83642281 can be divided by 4 positive divisors.
The sum of these divisors (counting 83642281) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000100011110101001
3
Ternary
12211101110122021
4
Quaternary
10333010132221
5
Quinary
132403023111
6
Senary
12144424441
8
Octal
477043651
10
Decimal
83642281
12
Duodecimal
24018121
16
Hexadecimal
4fc47a9
20
Vigesimal
162f5e1
36
Base36
1dsqsp
md5
132eb45335a24da6909fc4edc24226c9
sha1
8b8b584472564fdf92fdadf0e522759198d400f8
sha256
beb9c8d43a56bf84b0b6b77980be613fd44d3a68dac4c6707064407cd04f926b
sha512
fd6b10eaed1e03524531ae4c602c39103c2567bdb0fdab84758bad391fc99a50a332b2c30474b4960c2c2af7de677286a0357a89fbc00e789987d296a1a74c88
ripemd-160
94107bf4a16b1b6c212da219ffba38cc37236577
Diameter
167284562
Circumference
525539951.03819
Area
2.1978680130731E+16
Volume
2.4511292526716E+24
Surface area
8.7914720522924E+16
Circumference
525539951.03819
Perimeter
334569124
Area
6996031170882961
Diagonal
118288048.17802
Surface area
41976187025297766
Volume
5.8516400507975E+23
Space diagonal
144872680.35295
Perimeter
250926843
Area
3.0293703598262E+15
Altitude
72436340.176476
Surface area
3.0293703598262E+15
Volume
6.8962239349695E+22
Height
39429349.392674